3 led status displays for the system bus, Led status displays for the system bus – Lenze E94ARNE Regenerative power supply User Manual
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EDS94ARNExxxx EN 2.3 - 06/2014
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9400 regenerative power supply module | Parameter setting
"CAN on board" system bus
LED status displays for the system bus
6.3
LED status displays for the system bus
The two upper LEDs "CAN-RUN" and "CAN-ERR" on the front panel of the device indicate
the CANopen state and signal CANopen errors.
[6-2]
LED status displays CAN-RUN and CAN-ERR
The meaning is given in the below table:
CAN-RUN
CAN-ERR
LED status display
Meaning
CAN-RUN
CAN-ERR
CANopen state
CANopen error
Only CAN-ERR lit
-
Bus off
CAN-RUN and CAN-ERR flicker
Automatic detection of baud rate is active.
CAN-RUN blinks every 0.2 s | CAN-ERR is off
Pre-operational
-
CAN-RUN blinks every 0.2 s | CAN-ERR blinks once, 1 s off
Warning limit reached
CAN-RUN blinks every 0.2 s | CAN-ERR blinks twice, 1 s off
Node guard event
Only CAN-RUN lit
Operational
-
CAN-RUN lit | CAN-ERR blinks once, 1 s off
Warning limit reached
CAN-RUN lit | CAN-ERR blinks twice, 1 s off
Node guard event
CAN-RUN lit | CAN-ERR blinks 3 times, 1 s off
Sync message error
CAN-RUN blinks every 1 s | CAN-ERR is off
Stopped
-
CAN-RUN blinks every 1 s | CAN-ERR blinks once, 1 s off
Warning limit reached
CAN-RUN blinks every 1 s | CAN-ERR blinks twice, 1 s off
Node guard event